China’s capital briefly disappeared under a thick smog, which some cities in the north recorded as the year’s worst yet.
The latest issue of the Islamic State’s online propaganda magazine features an image purporting to show the bomb.
Lorenzo Tugnoli photographed in Zuwarah, the Libyan port city that has become a center of migrant smuggling.
Two images show the reality of the refugee crisis playing out on the coast of Greece.
Responses to the crisis have varied, from border fences to welcoming campaigns to tweets of support or condemnation.
Queen Elizabeth II becomes the longest-serving monarch in British history on Sept. 9. Here, a look at some of her overseas visits.
The photographer who captured the viral and tragic images of Aylan Kurdi speaks out.
A new portrait series highlights the challenges faced by among the most vulnerable refugees: mothers.
CCTV footage reportedly shows Monday evening’s deadly blast.